Collect. Czech. Chem. Commun. 1987, 52, 626-633
https://doi.org/10.1135/cccc19870626

Convective diffusion to the disc electrode rotating slowly in a viscoelastic liquid

Ondřej Wein and Fawzi Hassan Assaf

Institute of Chemical Process Fundamentals, Czechoslovak Academy of Sciences, 165 02 Prague 6-Suchdol

Abstract

Limiting diffusion currents toward the rotating disc electrodes are determined theoretically for the cases of low Reynolds numbers, Re < 10, and for viscoelastic liquids with non-zero normal stress differences, Ab > 0. The case of Newtonian fluid, Ab = 0, at low Re is considered in details and is tested by comparing the theoretical prediction with experimental data.